Canada

ncat VHD15 Thomasclarkite-(Y), Molybdenite, Elpidite, Siderite, Aegirine, Sodalite, Albite, Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada

Greyish-green prismatic spray of crystals of elpidite (green fluorescence), pale yellow tabular thomasclarkite, silver hexagonal molybdenite, tiny brown siderite, green prismatic aegirine, and sodalite (orange fluorescence), in white albite (pink fluorescence). A yellow arrow points...

30026 Peatite-(Y)/Ramikite-(Y), Calcite after unknown, Synchysite-(Ce) after Remondite-(Ce), Siderite, Albite, Anatase, Analcime, Poudrette quarry, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada

Type Locality for Peatite and Ramikite. A number of sharp peatite-ramikite crystals are present on this specimen. The matrix id composed of some blocky pseudomorphs of calcite after ?, synchysite after rémondite along with lots...

1478 Birnessite, Serandite, Leucophanite, Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carriere Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada

Brown-black birnessite pseudomorph after a prismatic 20mm serandite crystal with no matrix attached. The serandite crystallized first, the birnessite replaced the serandite atom-by-atom maintaining the crystal form, but changing the composition. Green crystals are leucophanite....